128105448

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280933}}^1$

素因数の和:280961

約数の個数: 32

約数和(自身を含む): 337120800

約数和(自身を除く): 209015352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 280933, 561866, 842799, 1123732, 1685598, 2247464, 3371196, 5337727, 6742392, 10675454, 16013181, 21350908, 32026362, 42701816, 64052724, 128105448]

約数ペア:

[(1, 128105448), (2, 64052724), (3, 42701816), (4, 32026362), (6, 21350908), (8, 16013181), (12, 10675454), (19, 6742392), (24, 5337727), (38, 3371196), (57, 2247464), (76, 1685598), (114, 1123732), (152, 842799), (228, 561866), (456, 280933)]